EP0206977A3 - Quiet bypass exhauster motor - Google Patents

Quiet bypass exhauster motor Download PDF

Info

Publication number
EP0206977A3
EP0206977A3 EP86730078A EP86730078A EP0206977A3 EP 0206977 A3 EP0206977 A3 EP 0206977A3 EP 86730078 A EP86730078 A EP 86730078A EP 86730078 A EP86730078 A EP 86730078A EP 0206977 A3 EP0206977 A3 EP 0206977A3
Authority
EP
European Patent Office
Prior art keywords
quiet
bypass
exhauster motor
exhauster
motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP86730078A
Other versions
EP0206977A2 (en
EP0206977B1 (en
Inventor
Thomas C. Forsyth, Iii
Leonard J. Kline, Jr.
Daniel F. Mccauley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ametek Inc
Original Assignee
Ametek Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ametek Inc filed Critical Ametek Inc
Publication of EP0206977A2 publication Critical patent/EP0206977A2/en
Publication of EP0206977A3 publication Critical patent/EP0206977A3/en
Application granted granted Critical
Publication of EP0206977B1 publication Critical patent/EP0206977B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F04D29/444—Bladed diffusers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F04D17/164—Multi-stage fans, e.g. for vacuum cleaners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet
EP86730078A 1985-05-17 1986-05-07 Quiet bypass exhauster motor Expired - Lifetime EP0206977B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/735,469 US4669952A (en) 1985-05-17 1985-05-17 Quiet by-pass vacuum motor
US735469 1985-05-17

Publications (3)

Publication Number Publication Date
EP0206977A2 EP0206977A2 (en) 1986-12-30
EP0206977A3 true EP0206977A3 (en) 1987-08-26
EP0206977B1 EP0206977B1 (en) 1990-09-26

Family

ID=24955946

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86730078A Expired - Lifetime EP0206977B1 (en) 1985-05-17 1986-05-07 Quiet bypass exhauster motor

Country Status (8)

Country Link
US (1) US4669952A (en)
EP (1) EP0206977B1 (en)
JP (1) JPH0658120B2 (en)
AU (1) AU587252B2 (en)
CA (1) CA1261561A (en)
DE (1) DE3674480D1 (en)
ES (1) ES8800400A1 (en)
NZ (1) NZ216004A (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3923267A1 (en) * 1989-07-14 1991-01-24 Wap Reinigungssysteme ELECTRONICALLY COMMUTED MOTOR FOR VACUUM CLEANERS AND THE LIKE
US5296769A (en) * 1992-01-24 1994-03-22 Electrolux Corporation Air guide assembly for an electric motor and methods of making
US5454690A (en) * 1994-01-13 1995-10-03 Shop Vac Corporation Air flow housing
US5734214A (en) * 1995-11-09 1998-03-31 Ametek, Inc. Molded through-flow motor assembly
EP0784369B1 (en) * 1996-01-11 2000-03-15 SA-Patent AG Electric motor driven bypass fan
US5883449A (en) * 1996-08-07 1999-03-16 Hunter Fan Company Ceiling fan motors
US5714819A (en) * 1996-10-28 1998-02-03 Ametek, Inc. Motor having universal fan end bracket
US6166462A (en) * 1998-05-04 2000-12-26 Ametek, Inc. Bypass motor/fan assembly having separate working air passages
US6077032A (en) * 1998-07-16 2000-06-20 Felchar Manufacturing Corporation Housing assembly for a vacuum cleaner
US6439843B1 (en) 2000-11-16 2002-08-27 Ametek, Inc. Motor/fan assembly having a radial diffuser bypass
US6666660B2 (en) 2001-04-27 2003-12-23 The Hoover Company Motor-fan assembly for a floor cleaning machine
US6729859B2 (en) 2001-09-07 2004-05-04 Pro-Team, Inc. Airflow generating device air intake
US7066721B2 (en) 2003-06-11 2006-06-27 Hunter Fan Company Ceiling fan motors
US7043146B2 (en) * 2003-12-15 2006-05-09 Solomon Semaza All season heat fan with electric heating elements powered by rotating rings and ball bearings
WO2005107552A2 (en) * 2004-05-03 2005-11-17 Castronovo Charles A Vacuum cleaners especially quiet vacuum cleaners, pumps, and engines
KR100721306B1 (en) * 2005-11-28 2007-05-28 삼성광주전자 주식회사 Fan assembly for vacuum cleaner
DE602007012695D1 (en) 2006-05-24 2011-04-07 Resmed Motor Technologies Inc COMPACT NOISEFUL EFFICIENT FAN FOR CPAP DEVICES
US8651397B2 (en) * 2009-03-09 2014-02-18 Techtronic Power Tools Technology Limited Paint sprayer
IT1398030B1 (en) * 2010-02-15 2013-02-07 E M B Di Bergamaschini Alfonso CENTRIFUGAL ELECTRIC PUMP FOR ASPIRATION OF FLUIDS AERIFORMS WITH SILENCER DEVICE.
AU2012292950B2 (en) * 2011-08-05 2015-10-29 Resmed Motor Technologies Inc. Blower
ITCR20130007A1 (en) * 2013-02-21 2014-08-22 E M B Di Bergamaschini Alfonso CENTRIFUGAL PUMP FOR ASPIRATION OF AERIFORMS FLUIDS
US9599124B2 (en) * 2014-04-02 2017-03-21 Cnh Industrial Canada, Ltd. Air diffuser for vacuum fan of planters
DE112017006146T5 (en) * 2016-12-05 2019-08-22 Cummins Filtration Ip, Inc. SEPARATION ASSEMBLY WITH ONE-PIECE IMPULSE TURBINE

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1575226B1 (en) * 1966-06-16 1972-04-27 Nat Union Electric Corp ARRANGEMENT FOR CONNECTING A STATOR PLATE TO THE FAN HOUSING OF A BLOWER
US3791772A (en) * 1970-10-03 1974-02-12 Philips Corp Vacuum cleaner fan assembly
DE1503497B2 (en) * 1964-07-30 1974-11-28 The Black And Decker Manufacturing Co., Towson, Md. (V.St.A.) Two-stage radial fan for vacuum cleaners
GB1420278A (en) * 1972-08-18 1976-01-07 Gen Signal Corp Motor fan device for vacuum cleaners
DE2531323B2 (en) * 1974-07-16 1979-05-17 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka (Japan) 12/18/74 Japan 145976-74 1/7/75 Japan 4750-75 02/26/75 Japan 24433-75 vacuum cleaner fan
EP0082374A2 (en) * 1981-12-17 1983-06-29 Siemens Aktiengesellschaft Fan unit

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2044830A (en) * 1933-07-08 1936-06-23 Electrolux Corp Vacuum cleaner
US2236265A (en) * 1937-10-20 1941-03-25 Electrolux Corp Vacuum cleaner
US2245334A (en) * 1938-03-29 1941-06-10 Electrolux Corp Vacuum cleaner
US2333339A (en) * 1941-09-27 1943-11-02 Gen Motors Corp Vacuum cleaner appliance
US2328038A (en) * 1941-10-25 1943-08-31 Westinghouse Electric & Mfg Co Suction cleaning apparatus
US2775945A (en) * 1953-08-27 1957-01-01 Reda Pump Company Sand resistant pump
US2888192A (en) * 1956-12-27 1959-05-26 American Machine & Metals Vacuum cleaner motor-fan unit
US2970234A (en) * 1958-01-24 1961-01-31 Westinghouse Electric Corp Ventilating system for a dynamo-electric machine
US3286984A (en) * 1965-12-27 1966-11-22 Bachl Herbert Rotary turbine
US3802046A (en) * 1972-01-27 1974-04-09 Chromalloy American Corp Method of making or reconditioning a turbine-nozzle or the like assembly
US3846047A (en) * 1972-02-28 1974-11-05 Matsushita Electric Works Ltd Foldable hair dryer
US4057370A (en) * 1975-02-04 1977-11-08 Matsushita Electric Industrial Co., Ltd Electric blower assembly

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1503497B2 (en) * 1964-07-30 1974-11-28 The Black And Decker Manufacturing Co., Towson, Md. (V.St.A.) Two-stage radial fan for vacuum cleaners
DE1575226B1 (en) * 1966-06-16 1972-04-27 Nat Union Electric Corp ARRANGEMENT FOR CONNECTING A STATOR PLATE TO THE FAN HOUSING OF A BLOWER
US3791772A (en) * 1970-10-03 1974-02-12 Philips Corp Vacuum cleaner fan assembly
GB1420278A (en) * 1972-08-18 1976-01-07 Gen Signal Corp Motor fan device for vacuum cleaners
DE2531323B2 (en) * 1974-07-16 1979-05-17 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka (Japan) 12/18/74 Japan 145976-74 1/7/75 Japan 4750-75 02/26/75 Japan 24433-75 vacuum cleaner fan
EP0082374A2 (en) * 1981-12-17 1983-06-29 Siemens Aktiengesellschaft Fan unit

Also Published As

Publication number Publication date
CA1261561A (en) 1989-09-26
AU587252B2 (en) 1989-08-10
JPS61265391A (en) 1986-11-25
JPH0658120B2 (en) 1994-08-03
US4669952A (en) 1987-06-02
DE3674480D1 (en) 1990-10-31
EP0206977A2 (en) 1986-12-30
ES555054A0 (en) 1987-10-16
AU5747586A (en) 1986-11-20
NZ216004A (en) 1987-07-31
ES8800400A1 (en) 1987-10-16
EP0206977B1 (en) 1990-09-26

Similar Documents

Publication Publication Date Title
EP0206977A3 (en) Quiet bypass exhauster motor
GB2188098B (en) Linear motor
GB8602945D0 (en) Electric motor
GB2193055B (en) Brushless motor
GB8718517D0 (en) Motor
KR900003889Y1 (en) Brushless motor
GB8614896D0 (en) D c electric motor
GB2186377B (en) Motor
GB2185640B (en) Electric motor
GB8703727D0 (en) Electric motor
GB8621295D0 (en) Electric motor
EP0192599A3 (en) Quiet by-pass vacuum motor
GB8719669D0 (en) Electric motor
GB2188793B (en) Electric motor
EP0201793A3 (en) Motor motor
GB8614834D0 (en) Electric motor
GB8718529D0 (en) Motor
GB2196489B (en) Electric motor
GB8630402D0 (en) Vane-type motor
GB8608220D0 (en) Motor design
EP0222362A3 (en) Linear motor
GB8605388D0 (en) Electric motor
GB8602604D0 (en) Drive motor systems
KR910001278B1 (en) Motor
KR890001723Y1 (en) Motor

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): CH DE GB IT LI SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

17P Request for examination filed

Effective date: 19870515

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): CH DE GB IT LI SE

17Q First examination report despatched

Effective date: 19880701

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): CH DE GB IT LI SE

ITF It: translation for a ep patent filed

Owner name: GUZZI E RAVIZZA S.R.L.

REF Corresponds to:

Ref document number: 3674480

Country of ref document: DE

Date of ref document: 19901031

ITTA It: last paid annual fee
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
EAL Se: european patent in force in sweden

Ref document number: 86730078.2

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20020513

Year of fee payment: 17

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20020514

Year of fee payment: 17

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20020515

Year of fee payment: 17

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20030507

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20030508

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20030531

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20030531

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20030507

EUG Se: european patent has lapsed
REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20040528

Year of fee payment: 19

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20050507

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20051201